Standards Store

IEC 63506:2026 pdf download,Calibration of the prompt fission neutron logging tools. This 10-page normative document sets a full standardized calibration framework. It opens with defined terminology, core measurement principles, pre-calibration preparation rules, and strict environmental & hardware control requirements for calibration labs, plus mandatory radiation safety protocols to mitigate nuclear hazards during testing. It details […]

IEC 62024-3:2026 pdf download，High frequency inductive components – Electrical characteristics and measuring methods – Part 3: AC loss measured by sinusoidal wave of inductors for DC-to-DC converters. This document standardizes two core sinusoidal AC loss measurement techniques separated by frequency bands. The cross-power method covers 10 kHz to 10 MHz for low-to-medium frequency power inductors, […]

IEC 63230:2026 pdf download,Fatigue assessment of hydraulic turbine runners: from design to quality assurance. IEC 63230:2026 governs reaction turbine runners irrespective of their dimensions and power ratings. Its scope covers all layout variants of radial-flow turbines (e.g., Francis turbines), axial-flow turbines (e.g., Kaplan and propeller turbines), and diagonal-flow turbines. For runners fitted with adjustable blades, […]

IEC 60092-504:2026 pdf download,Electrical installations in ships – Part 504: Automation, control and instrumentation. As the fifth updated edition of the core marine electrical standard, IEC 60092-504:2026 specifies uniform global technical rules for shipboard automation, control and instrumentation systems covering all types of commercial and passenger vessels. It governs digital monitoring equipment, programmable control hardware, […]

IEC 60794-1-136:2026 pdf download,Optical fibre cables – Part 1-136: Generic specification – Basic optical cable test procedures – Determination of the maximum applicable push force during cable installation by blowing. This 2026 international standard serves as a dedicated testing subsection under the IEC 60794 core cable specification system, exclusively establishing unified test rules to quantify […]

IEC 61753-022-13:2026 pdf download,Fibre optic interconnecting devices and passive components – Performance standard – Part 022-13: Multimode fibre optic connectors terminated as pigtails and patchcords for category OP+ HD – Extended outdoor protected environment with additional heat dissipation. Released in 2026, IEC 61753-022-13 sets uniform performance specifications exclusively for multimode fiber connectors finished into pigtails […]

IEC 62683-1:2026 pdf download,Switchgear, controlgear and their assemblies for low-voltage – Product data and properties for information exchange – Part 1: Catalogue data. IEC 62683-1:2026 sets out a standardized framework for catalogue data of low‑voltage switchgear, controlgear and their assemblies, enabling consistent electronic data exchange across manufacturers, suppliers and users. It defines a common, manufacturer‑independent […]

IEC 60444-11:2026 pdf download，Measurement of quartz crystal unit parameters – Part 11: Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using automatic network analyzer techniques and error correction. This standard, IEC 60444-11:2026, specifies a precise method for measuring two critical parameters of quartz crystal units: the […]

IEC 60794-1-126:2026 pdf download,Optical fibre cables – Part 1-126: Generic specification – Basic optical cable test procedures – Mechanical tests methods – Galloping, Method E26. IEC 60794‑1‑126:2026 is a new standalone international standard published in April 2026, focusing on galloping test Method E26 for optical fibre cables. It belongs to the IEC 60794 series, replacing […]

IEC 62196-3:2026 pdf download，Plugs, socket-outlets, vehicle connectors and vehicle inlets – Conductive charging of electric vehicles – Part 3: Dimensional compatibility requirements for DC and AC/DC pin and contact-tube vehicle couplers. IEC 62196‑3:2026, published in April 2026 as the 3rd edition, is an international standard focusing on dimensional compatibility for EV conductive charging couplers. It […]